diff options
| -rw-r--r-- | sound/soc/omap/omap-hdmi.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/sound/soc/omap/omap-hdmi.c b/sound/soc/omap/omap-hdmi.c index b889f7668c81..a6656b2a7353 100644 --- a/sound/soc/omap/omap-hdmi.c +++ b/sound/soc/omap/omap-hdmi.c | |||
| @@ -37,9 +37,8 @@ | |||
| 37 | 37 | ||
| 38 | #define DRV_NAME "omap-hdmi-audio-dai" | 38 | #define DRV_NAME "omap-hdmi-audio-dai" |
| 39 | 39 | ||
| 40 | static struct omap_pcm_dma_data omap_hdmi_dai_dma_params = { | 40 | struct hdmi_priv { |
| 41 | .name = "HDMI playback", | 41 | struct omap_pcm_dma_data dma_params; |
| 42 | .sync_mode = OMAP_DMA_SYNC_PACKET, | ||
| 43 | }; | 42 | }; |
| 44 | 43 | ||
| 45 | static int omap_hdmi_dai_startup(struct snd_pcm_substream *substream, | 44 | static int omap_hdmi_dai_startup(struct snd_pcm_substream *substream, |
| @@ -62,23 +61,24 @@ static int omap_hdmi_dai_hw_params(struct snd_pcm_substream *substream, | |||
| 62 | struct snd_pcm_hw_params *params, | 61 | struct snd_pcm_hw_params *params, |
| 63 | struct snd_soc_dai *dai) | 62 | struct snd_soc_dai *dai) |
| 64 | { | 63 | { |
| 64 | struct hdmi_priv *priv = snd_soc_dai_get_drvdata(dai); | ||
| 65 | int err = 0; | 65 | int err = 0; |
| 66 | 66 | ||
| 67 | switch (params_format(params)) { | 67 | switch (params_format(params)) { |
| 68 | case SNDRV_PCM_FORMAT_S16_LE: | 68 | case SNDRV_PCM_FORMAT_S16_LE: |
| 69 | omap_hdmi_dai_dma_params.packet_size = 16; | 69 | priv->dma_params.packet_size = 16; |
| 70 | break; | 70 | break; |
| 71 | case SNDRV_PCM_FORMAT_S24_LE: | 71 | case SNDRV_PCM_FORMAT_S24_LE: |
| 72 | omap_hdmi_dai_dma_params.packet_size = 32; | 72 | priv->dma_params.packet_size = 32; |
| 73 | break; | 73 | break; |
| 74 | default: | 74 | default: |
| 75 | err = -EINVAL; | 75 | err = -EINVAL; |
| 76 | } | 76 | } |
| 77 | 77 | ||
| 78 | omap_hdmi_dai_dma_params.data_type = OMAP_DMA_DATA_TYPE_S32; | 78 | priv->dma_params.data_type = OMAP_DMA_DATA_TYPE_S32; |
| 79 | 79 | ||
| 80 | snd_soc_dai_set_dma_data(dai, substream, | 80 | snd_soc_dai_set_dma_data(dai, substream, |
| 81 | &omap_hdmi_dai_dma_params); | 81 | &priv->dma_params); |
| 82 | 82 | ||
| 83 | return err; | 83 | return err; |
| 84 | } | 84 | } |
| @@ -102,6 +102,13 @@ static __devinit int omap_hdmi_probe(struct platform_device *pdev) | |||
| 102 | { | 102 | { |
| 103 | int ret; | 103 | int ret; |
| 104 | struct resource *hdmi_rsrc; | 104 | struct resource *hdmi_rsrc; |
| 105 | struct hdmi_priv *hdmi_data; | ||
| 106 | |||
| 107 | hdmi_data = devm_kzalloc(&pdev->dev, sizeof(*hdmi_data), GFP_KERNEL); | ||
| 108 | if (hdmi_data == NULL) { | ||
| 109 | dev_err(&pdev->dev, "Cannot allocate memory for HDMI data\n"); | ||
| 110 | return -ENOMEM; | ||
| 111 | } | ||
| 105 | 112 | ||
| 106 | hdmi_rsrc = platform_get_resource(pdev, IORESOURCE_MEM, 0); | 113 | hdmi_rsrc = platform_get_resource(pdev, IORESOURCE_MEM, 0); |
| 107 | if (!hdmi_rsrc) { | 114 | if (!hdmi_rsrc) { |
| @@ -109,7 +116,7 @@ static __devinit int omap_hdmi_probe(struct platform_device *pdev) | |||
| 109 | return -ENODEV; | 116 | return -ENODEV; |
| 110 | } | 117 | } |
| 111 | 118 | ||
| 112 | omap_hdmi_dai_dma_params.port_addr = hdmi_rsrc->start | 119 | hdmi_data->dma_params.port_addr = hdmi_rsrc->start |
| 113 | + OMAP_HDMI_AUDIO_DMA_PORT; | 120 | + OMAP_HDMI_AUDIO_DMA_PORT; |
| 114 | 121 | ||
| 115 | hdmi_rsrc = platform_get_resource(pdev, IORESOURCE_DMA, 0); | 122 | hdmi_rsrc = platform_get_resource(pdev, IORESOURCE_DMA, 0); |
| @@ -118,8 +125,11 @@ static __devinit int omap_hdmi_probe(struct platform_device *pdev) | |||
| 118 | return -ENODEV; | 125 | return -ENODEV; |
| 119 | } | 126 | } |
| 120 | 127 | ||
| 121 | omap_hdmi_dai_dma_params.dma_req = hdmi_rsrc->start; | 128 | hdmi_data->dma_params.dma_req = hdmi_rsrc->start; |
| 129 | hdmi_data->dma_params.name = "HDMI playback"; | ||
| 130 | hdmi_data->dma_params.sync_mode = OMAP_DMA_SYNC_PACKET; | ||
| 122 | 131 | ||
| 132 | dev_set_drvdata(&pdev->dev, hdmi_data); | ||
| 123 | ret = snd_soc_register_dai(&pdev->dev, &omap_hdmi_dai); | 133 | ret = snd_soc_register_dai(&pdev->dev, &omap_hdmi_dai); |
| 124 | return ret; | 134 | return ret; |
| 125 | } | 135 | } |
